There is a large amount of popular vintage Seikos, but this one is legendary. The Seiko 6306-7001 Scubapro 450 was made in 1978-1979 for the Japanese domestic market with only 1000 being made they say. Seiko collaborated with the world renowned dive team ScubaPro to make this limited run of branded Seikos. The limited number also received a unique dial code: 700L T to 700J T. Timestamp: https://imgur.com/a/UxqCIAE Information: Seiko 6306-7001 Scubapro 450 Reference: 6306-7001 Limited: 1000 Pieces Circa: 1978-1979 Bracelet: Seiko Rubber strap Case Size: 44mm Lug Width: 22mm Case Metal: Stainless Steel Movement: 6306A - Automatic - Serviced with one year warranty Functions: Hours, Minutes, Seconds, Date, Day Box and Papers: Watch Only Crystal: Hardlex Bracelet size: 7.75” Condition: Case is in great shape with only micro wear throughout. Bezel is in great shape. Dial and hands are in great condition. Crystal has a few scratches. Serviced with one year warranty. Asking $4,350 via bank wire or Zelle. Price includes fully insured shipping in the USA. $55 shipped outside of the US Ebay: https://www.ebay.com/usr/belmont\_watches?\_trksid=p2047675.l2559 Instagram: https://www.instagram.com/belmontwatchessd/ Website: https://www.belmontwatches.com